Answer:
The colossal heads that they carved.
Explanation:
The Olmecs carved big heads in the south region of the Gulf of Mexico. These heads are not identical. Each one has its unique features. Experts in the Olmecs society think that they might represent significant people for the Olmec civilization since they are all different and placed in Olmec centers, which were places of high activity and importance for this society.
After the Civil War, many settlers who migrated likey went....
C. To the West.
The answer you are looking for is "cardiac sphincter".
The correct answer is C) 1941. Hope this helps.